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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-50865-private-impl-trait | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-50865-private-impl-trait')
-rw-r--r-- | tests/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs | 18 | ||||
-rw-r--r-- | tests/ui/issues/issue-50865-private-impl-trait/main.rs | 16 |
2 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs b/tests/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs new file mode 100644 index 000000000..1e20a5460 --- /dev/null +++ b/tests/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs @@ -0,0 +1,18 @@ +// revisions: default miropt +//[miropt]compile-flags: -Z mir-opt-level=3 +// ~^ This flag is for #77668, it used to be ICE. + +#![crate_type = "lib"] + +pub fn bar<P>( // Error won't happen if "bar" is not generic + _baz: P, +) { + hide_foo()(); +} + +fn hide_foo() -> impl Fn() { // Error won't happen if "iterate" hasn't impl Trait or has generics + foo +} + +fn foo() { // Error won't happen if "foo" isn't used in "iterate" or has generics +} diff --git a/tests/ui/issues/issue-50865-private-impl-trait/main.rs b/tests/ui/issues/issue-50865-private-impl-trait/main.rs new file mode 100644 index 000000000..16dfac53a --- /dev/null +++ b/tests/ui/issues/issue-50865-private-impl-trait/main.rs @@ -0,0 +1,16 @@ +// run-pass +// aux-build:lib.rs + +// Regression test for #50865. +// When using generics or specifying the type directly, this example +// codegens `foo` internally. However, when using a private `impl Trait` +// function which references another private item, `foo` (in this case) +// wouldn't be codegenned until main.rs used `bar`, as with impl Trait +// it is not cast to `fn()` automatically to satisfy e.g. +// `fn foo() -> fn() { ... }`. + +extern crate lib; + +fn main() { + lib::bar(()); // Error won't happen if bar is called from same crate +} |